Swan constructed counterexamples over the rational numbers

E171228 UNEXPLORED

Swan constructed counterexamples over the rational numbers refers to Richard G. Swan’s landmark result showing that certain invariant fields under finite group actions over the rational numbers are not rational, thereby disproving a general affirmative answer to Noether’s problem in this setting.


Referenced by (1)
Subject (surface form when different) Predicate
Noether's problem
knownResult

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